Siemens CFD63B225L - 225 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Siemens CFD63B225L is a 225A, 600V, 3-pole bolt-on molded case circuit breaker engineered to protect branch circuits and safeguard panelboards and load centers from overcurrent and short circuits. Built for reliability in demanding electrical environments, it delivers precise, repeatable protection when you need it most.

• Bolt-on mounting provides a secure, vibration-resistant bus connection for dependable performance in installations with movement or vibration.
• Thermal-magnetic trip unit delivers stable, repeatable protection by reacting to both slow overloads and fast magnetic short-circuit events.
• Three-pole configuration ensures synchronized protection across all phases in multi-wire systems, reducing the risk of unbalanced faults.
• OEM compatibility is designed to integrate with matching Siemens load centers and panelboards for seamless retrofits or new builds.
• High-capacity rating of 225A at 600V makes it suitable for demanding residential, commercial, and light industrial circuits where robust protection is essential.
• Durable molded case construction stands up to daily panel life, delivering longevity in enclosure environments.

Ideal for protecting feeders, main distribution paths, and high-load branch circuits in Siemens panelboards and load centers. Use cases range from upgrading aging protection in commercial spaces to configuring reliable motor and equipment circuits in light industrial settings, all while maintaining clear, tested protection against overcurrent and short circuits.

Technical details at a glance

• Manufacturer: Siemens
• Part Number: CFD63B225L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 225A
• Voltage Rating: 600V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Choose the Siemens CFD63B225L for a dependable, long-lasting protection solution that aligns with your Siemens panel ecosystem. Its combination of secure mounting, precise thermal-magnetic protection, and OEM compatibility helps you build safer, more reliable electrical distributions in a variety of settings.